140142280051 has 2 divisors, whose sum is σ = 140142280052. Its totient is φ = 140142280050.

The previous prime is 140142280001. The next prime is 140142280079. The reversal of 140142280051 is 150082241041.

It is an a-pointer prime, because the next prime (140142280079) can be obtained adding 140142280051 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140142280051 - 2¹⁵ = 140142247283 is a prime.

It is not a weakly prime, because it can be changed into another prime (140142280001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70071140025 + 70071140026.

It is an arithmetic number, because the mean of its divisors is an integer number (70071140026).

Almost surely, 2^140142280051 is an apocalyptic number.

140142280051 is a deficient number, since it is larger than the sum of its proper divisors (1).

140142280051 is an equidigital number, since it uses as much as digits as its factorization.

140142280051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 28.

The spelling of 140142280051 in words is "one hundred forty billion, one hundred forty-two million, two hundred eighty thousand, fifty-one".